Rear bumper for a vehicle



FIG. 1 is a left perspective view of a first embodiment of a rear bumper for a vehicle according to our design, the right perspective view being mirror symmetrical;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

FIG. 7 is a left perspective view of a second embodiment of the rear bumper for a vehicle according to our design, the right perspective view being mirror symmetrical;

FIG. 8 is a front view thereof;

FIG. 9 is a left side view thereof;

FIG. 10 is a right side view thereof;

FIG. 11 is a top view thereof; and,

FIG. 12 is a bottom view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a rear bumper for a vehicle, as shown and described. 